Mathematics, 08.11.2019 21:31 sweetgirl22899
The equation r(t)= (2t)i + (2t-16t^2)j is the position of a particle in space at time t. find the angle between the velocity and acceleration vectors at time t=0.
Answers: 3
Mathematics, 21.06.2019 18:00
Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3xβ5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).
Answers: 2
Mathematics, 21.06.2019 19:00
Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?
Answers: 1
The equation r(t)= (2t)i + (2t-16t^2)j is the position of a particle in space at time t. find the an...
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